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Fri, 22 Aug 2025 02:39:31 -0700 (PDT) From: Neil Armstrong Date: Fri, 22 Aug 2025 11:39:27 +0200 Subject: [PATCH v2 15/16] arm64: dts: qcom: x1-crd: Set up 4-lane DP Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250822-topic-x1e80100-4lanes-v2-15-4b21372b1901@linaro.org> References: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@linaro.org> In-Reply-To: <20250822-topic-x1e80100-4lanes-v2-0-4b21372b1901@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1189; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=wmzjNwtbPDzXn5IM5fkxNWkDbiWg7Ro64u8oJeeFyCQ=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBoqDrHIj+bd0PdFS3o5YiDImXzNPSjyNfdgAd+kyQV Dw38ReOJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCaKg6xwAKCRB33NvayMhJ0SCeEA Cn9I663Wx6DrgMa10V1maK/X15rx3p9u14jmoUdV9KXRjtdwNEZPnxHn7PLQ87AlluvZj5VW4iJIAI CYbOMmA4BIEDXY0qluGwFRUbtNrbKr00swq+/YKTjVGGVI1MxRwvoAILvbLsdVQJyqFU6SeveCip+o gUT5OUCVhskKSwVtl/hcvPfRGHaZTCxUZZBA/uJpGW9jyoq0CMQL8e/pc0HuCiaNjptbLaUYo1SBzL YRvU5pJB/+J16NwyfTfwHuVxDLuXzWsdywBgnSxyNsDs9i2cN1eTaYGjZyaislaYOQ6CvCsqxAg7A0 Xczf4EktsT6tuvN6Ehj5t6kmtjUHzcERN1+bwrjCKx0RwwdknSChUNPIvK2ctmujYlw+w4DYzcYCBY qJF+4cMvRK41Ed4XmJTGp4bxwos5v8Kd/o+zoqxxrh3Eu7/9ZchEoYn4jMModf9GkvJe4reM4oLNya 37PStR0uWQm4J6oK3bxY7eCW12xCYVQLd7X2n1ZYdEYVIEuuYE/YnS/g6fBWTyOPjVwcmfiJIZwyCJ e3BxfXhKRkx1ZmslXpzyinGKr5G3vcY/DImwT5yVh3mNkWKZmnY9kAcocBLVqCDN7JFT9D+pkncV6c 9HVHiluG8aJ6ZApN8bQddltiIWSXPPtp7/Vo+jzdqNuQKDTd4TTYKp+4tq7g== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Allow up to 4 lanes for the DisplayPort link from the PHYs to the controllers now the mode-switch events can reach the QMP Combo PHYs. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qco= m/x1-crd.dtsi index e3d2fc342bd184473b37882f3bc4f9c4d23135bd..ba8a2308714a45ecfa3a0fa0f5b= 213d9fc136d0d 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1149,7 +1149,7 @@ &mdss_dp0 { }; =20 &mdss_dp0_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1158,7 +1158,7 @@ &mdss_dp1 { }; =20 &mdss_dp1_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 @@ -1167,7 +1167,7 @@ &mdss_dp2 { }; =20 &mdss_dp2_out { - data-lanes =3D <0 1>; + data-lanes =3D <0 1 2 3>; link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 --=20 2.34.1